Contents

module Repor
  module Aggregators
    class ArrayAggregator < BaseAggregator
      def aggregation(groups)
        unless Repor.database_type == :postgres
          fail InvalidParamsError, "array agg is only supported in Postgres"
        end

        groups.select("ARRAY_AGG(#{expression}) AS #{sql_value_name}")
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
repor-0.1.0	lib/repor/aggregators/array_aggregator.rb
repor-0.0.5	lib/repor/aggregators/array_aggregator.rb
repor-0.0.4	lib/repor/aggregators/array_aggregator.rb
repor-0.0.3	lib/repor/aggregators/array_aggregator.rb
repor-0.0.2	lib/repor/aggregators/array_aggregator.rb
repor-0.0.1	lib/repor/aggregators/array_aggregator.rb